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arangodb/tests/IResearch/IResearchLink-test.cpp

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//////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2017 EMC Corporation
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is EMC Corporation
///
/// @author Andrey Abramov
/// @author Vasiliy Nabatchikov
////////////////////////////////////////////////////////////////////////////////
#include "gtest/gtest.h"
#include "../Mocks/StorageEngineMock.h"
#include "common.h"
#include "store/fs_directory.hpp"
#include "utils/log.hpp"
#include "utils/utf8_path.hpp"
#include "Aql/AqlFunctionFeature.h"
#include "Aql/QueryRegistry.h"
#if USE_ENTERPRISE
#include "Enterprise/Ldap/LdapFeature.h"
#endif
#include "Basics/files.h"
#include "Cluster/ClusterFeature.h"
#include "GeneralServer/AuthenticationFeature.h"
#include "IResearch/IResearchAnalyzerFeature.h"
#include "IResearch/IResearchCommon.h"
#include "IResearch/IResearchFeature.h"
#include "IResearch/IResearchLink.h"
#include "IResearch/IResearchMMFilesLink.h"
#include "IResearch/IResearchView.h"
#include "Logger/LogTopic.h"
#include "Logger/Logger.h"
#include "RestServer/AqlFeature.h"
#include "RestServer/DatabaseFeature.h"
#include "RestServer/DatabasePathFeature.h"
#include "RestServer/FlushFeature.h"
#include "RestServer/QueryRegistryFeature.h"
#include "RestServer/ServerIdFeature.h"
#include "RestServer/SystemDatabaseFeature.h"
#include "RestServer/TraverserEngineRegistryFeature.h"
#include "RestServer/ViewTypesFeature.h"
#include "Sharding/ShardingFeature.h"
#include "StorageEngine/EngineSelectorFeature.h"
#include "Transaction/Methods.h"
#include "Transaction/StandaloneContext.h"
#include "Utils/ExecContext.h"
#include "V8Server/V8DealerFeature.h"
#include "VocBase/KeyGenerator.h"
#include "VocBase/LogicalCollection.h"
#include "VocBase/LogicalView.h"
#include <velocypack/Parser.h>
// -----------------------------------------------------------------------------
// --SECTION-- setup / tear-down
// -----------------------------------------------------------------------------
class IResearchLinkTest : public ::testing::Test {
protected:
StorageEngineMock engine;
arangodb::application_features::ApplicationServer server;
std::vector<std::pair<arangodb::application_features::ApplicationFeature*, bool>> features;
std::string testFilesystemPath;
IResearchLinkTest() : engine(server), server(nullptr, nullptr) {
arangodb::EngineSelectorFeature::ENGINE = &engine;
arangodb::tests::init();
// suppress INFO {authentication} Authentication is turned on (system only), authentication for unix sockets is turned on
// suppress WARNING {authentication} --server.jwt-secret is insecure. Use --server.jwt-secret-keyfile instead
arangodb::LogTopic::setLogLevel(arangodb::Logger::AUTHENTICATION.name(),
arangodb::LogLevel::ERR);
// suppress log messages since tests check error conditions
arangodb::LogTopic::setLogLevel(arangodb::Logger::ENGINES.name(),
arangodb::LogLevel::FATAL);
arangodb::LogTopic::setLogLevel(arangodb::Logger::FIXME.name(), arangodb::LogLevel::FATAL);
arangodb::LogTopic::setLogLevel(arangodb::iresearch::TOPIC.name(),
arangodb::LogLevel::FATAL);
irs::logger::output_le(iresearch::logger::IRL_FATAL, stderr);
// setup required application features
features.emplace_back(new arangodb::AqlFeature(server),
true); // required for UserManager::loadFromDB()
features.emplace_back(new arangodb::AuthenticationFeature(server), true);
features.emplace_back(new arangodb::DatabaseFeature(server), false);
features.emplace_back(new arangodb::ShardingFeature(server), false);
features.emplace_back(new arangodb::ViewTypesFeature(server), true);
features.emplace_back(new arangodb::QueryRegistryFeature(server), false);
arangodb::application_features::ApplicationServer::server->addFeature(
features.back().first); // need QueryRegistryFeature feature to be added now in order to create the system database
features.emplace_back(new arangodb::SystemDatabaseFeature(server), true); // required for IResearchAnalyzerFeature
features.emplace_back(new arangodb::TraverserEngineRegistryFeature(server),
false); // required for AqlFeature::stop()
features.emplace_back(new arangodb::DatabasePathFeature(server), false);
features.emplace_back(new arangodb::aql::AqlFunctionFeature(server), true); // required for IResearchAnalyzerFeature
features.emplace_back(new arangodb::iresearch::IResearchAnalyzerFeature(server), true);
features.emplace_back(new arangodb::iresearch::IResearchFeature(server), true);
features.emplace_back(new arangodb::FlushFeature(server), false); // do not start the thread
features.emplace_back(new arangodb::V8DealerFeature(server),
false); // required for DatabaseFeature::createDatabase(...)
#if USE_ENTERPRISE
features.emplace_back(new arangodb::LdapFeature(server),
false); // required for AuthenticationFeature with USE_ENTERPRISE
#endif
// required for V8DealerFeature::prepare(), ClusterFeature::prepare() not required
arangodb::application_features::ApplicationServer::server->addFeature(
new arangodb::ClusterFeature(server));
for (auto& f : features) {
arangodb::application_features::ApplicationServer::server->addFeature(f.first);
}
for (auto& f : features) {
f.first->prepare();
}
auto const databases = arangodb::velocypack::Parser::fromJson(
std::string("[ { \"name\": \"") +
arangodb::StaticStrings::SystemDatabase + "\" } ]");
auto* dbFeature =
arangodb::application_features::ApplicationServer::lookupFeature<arangodb::DatabaseFeature>(
"Database");
dbFeature->loadDatabases(databases->slice());
for (auto& f : features) {
if (f.second) {
f.first->start();
}
}
TransactionStateMock::abortTransactionCount = 0;
TransactionStateMock::beginTransactionCount = 0;
TransactionStateMock::commitTransactionCount = 0;
auto* dbPathFeature =
arangodb::application_features::ApplicationServer::getFeature<arangodb::DatabasePathFeature>(
"DatabasePath");
arangodb::tests::setDatabasePath(*dbPathFeature); // ensure test data is stored in a unique directory
testFilesystemPath = dbPathFeature->directory();
long systemError;
std::string systemErrorStr;
TRI_CreateDirectory(testFilesystemPath.c_str(), systemError, systemErrorStr);
}
~IResearchLinkTest() {
arangodb::application_features::ApplicationServer::lookupFeature<arangodb::SystemDatabaseFeature>()
->unprepare(); // release system database before reseting the 'ENGINE'
TRI_RemoveDirectory(testFilesystemPath.c_str());
arangodb::LogTopic::setLogLevel(arangodb::iresearch::TOPIC.name(),
arangodb::LogLevel::DEFAULT);
arangodb::application_features::ApplicationServer::server = nullptr;
// destroy application features
for (auto& f : features) {
if (f.second) {
f.first->stop();
}
}
for (auto& f : features) {
f.first->unprepare();
}
arangodb::LogTopic::setLogLevel(arangodb::Logger::FIXME.name(),
arangodb::LogLevel::DEFAULT);
arangodb::LogTopic::setLogLevel(arangodb::Logger::ENGINES.name(),
arangodb::LogLevel::DEFAULT);
arangodb::LogTopic::setLogLevel(arangodb::Logger::AUTHENTICATION.name(),
arangodb::LogLevel::DEFAULT);
arangodb::EngineSelectorFeature::ENGINE = nullptr;
}
};
// -----------------------------------------------------------------------------
// --SECTION-- test suite
// -----------------------------------------------------------------------------
TEST_F(IResearchLinkTest, test_defaults) {
// no view specified
{
engine.views.clear();
TRI_vocbase_t vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\" }");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((nullptr != logicalCollection));
auto json = arangodb::velocypack::Parser::fromJson("{}");
try {
arangodb::iresearch::IResearchMMFilesLink::factory().instantiate(*logicalCollection, json->slice(), 1, false);
EXPECT_TRUE(false);
} catch (arangodb::basics::Exception const& ex) {
EXPECT_EQ(TRI_ERROR_ARANGO_DATA_SOURCE_NOT_FOUND, ex.code());
}
}
// no view can be found (e.g. db-server coming up with view not available from Agency yet)
{
engine.views.clear();
TRI_vocbase_t vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\" }");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((nullptr != logicalCollection));
auto json = arangodb::velocypack::Parser::fromJson("{ \"view\": \"42\" }");
EXPECT_NE(nullptr, arangodb::iresearch::IResearchMMFilesLink::factory().instantiate(*logicalCollection, json->slice(), 1, false));
}
// valid link creation
{
engine.views.clear();
TRI_vocbase_t vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
auto linkJson = arangodb::velocypack::Parser::fromJson(
"{ \"type\": \"arangosearch\", \"view\": \"42\" }");
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\" }");
auto viewJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testView\", \"id\": 42, \"type\": \"arangosearch\" }");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((nullptr != logicalCollection));
auto logicalView = vocbase.createView(viewJson->slice());
ASSERT_TRUE((false == !logicalView));
bool created;
auto link = logicalCollection->createIndex(linkJson->slice(), created);
ASSERT_TRUE((false == !link && created));
EXPECT_TRUE((true == link->canBeDropped()));
EXPECT_TRUE((logicalCollection.get() == &(link->collection())));
EXPECT_TRUE((link->fieldNames().empty()));
EXPECT_TRUE((link->fields().empty()));
EXPECT_TRUE((false == link->hasExpansion()));
EXPECT_TRUE((false == link->hasSelectivityEstimate()));
EXPECT_TRUE((false == link->implicitlyUnique()));
EXPECT_TRUE((false == link->isSorted()));
EXPECT_TRUE((0 < link->memory()));
EXPECT_TRUE((true == link->sparse()));
EXPECT_TRUE((arangodb::Index::IndexType::TRI_IDX_TYPE_IRESEARCH_LINK == link->type()));
EXPECT_TRUE((arangodb::iresearch::DATA_SOURCE_TYPE.name() == link->typeName()));
EXPECT_TRUE((false == link->unique()));
arangodb::iresearch::IResearchLinkMeta actualMeta;
arangodb::iresearch::IResearchLinkMeta expectedMeta;
auto builder = link->toVelocyPack(
arangodb::Index::makeFlags(arangodb::Index::Serialize::Figures));
std::string error;
EXPECT_TRUE((actualMeta.init(builder->slice(), false, error) && expectedMeta == actualMeta));
auto slice = builder->slice();
EXPECT_TRUE((slice.hasKey("view") && slice.get("view").isString() &&
logicalView->guid() == slice.get("view").copyString() &&
slice.hasKey("figures") && slice.get("figures").isObject() &&
slice.get("figures").hasKey("memory") &&
slice.get("figures").get("memory").isNumber() &&
0 < slice.get("figures").get("memory").getUInt()));
EXPECT_TRUE((logicalCollection->dropIndex(link->id()) &&
logicalCollection->getIndexes().empty()));
}
// ensure jSON is still valid after unload()
{
engine.views.clear();
TRI_vocbase_t vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
auto linkJson = arangodb::velocypack::Parser::fromJson(
"{ \"type\": \"arangosearch\", \"view\": \"42\" }");
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\" }");
auto viewJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testView\", \"id\": 42, \"type\": \"arangosearch\" }");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((nullptr != logicalCollection));
auto logicalView = vocbase.createView(viewJson->slice());
ASSERT_TRUE((false == !logicalView));
bool created;
auto link = logicalCollection->createIndex(linkJson->slice(), created);
ASSERT_TRUE((false == !link && created));
EXPECT_TRUE((true == link->canBeDropped()));
EXPECT_TRUE((logicalCollection.get() == &(link->collection())));
EXPECT_TRUE((link->fieldNames().empty()));
EXPECT_TRUE((link->fields().empty()));
EXPECT_TRUE((false == link->hasExpansion()));
EXPECT_TRUE((false == link->hasSelectivityEstimate()));
EXPECT_TRUE((false == link->implicitlyUnique()));
EXPECT_TRUE((false == link->isSorted()));
EXPECT_TRUE((0 < link->memory()));
EXPECT_TRUE((true == link->sparse()));
EXPECT_TRUE((arangodb::Index::IndexType::TRI_IDX_TYPE_IRESEARCH_LINK == link->type()));
EXPECT_TRUE((arangodb::iresearch::DATA_SOURCE_TYPE.name() == link->typeName()));
EXPECT_TRUE((false == link->unique()));
{
arangodb::iresearch::IResearchLinkMeta actualMeta;
arangodb::iresearch::IResearchLinkMeta expectedMeta;
auto builder = link->toVelocyPack(
arangodb::Index::makeFlags(arangodb::Index::Serialize::Figures));
std::string error;
EXPECT_TRUE((actualMeta.init(builder->slice(), false, error) && expectedMeta == actualMeta));
auto slice = builder->slice();
EXPECT_TRUE((slice.hasKey("view") && slice.get("view").isString() &&
logicalView->guid() == slice.get("view").copyString() &&
slice.hasKey("figures") && slice.get("figures").isObject() &&
slice.get("figures").hasKey("memory") &&
slice.get("figures").get("memory").isNumber() &&
0 < slice.get("figures").get("memory").getUInt()));
}
// ensure jSON is still valid after unload()
{
link->unload();
auto builder = link->toVelocyPack(
arangodb::Index::makeFlags(arangodb::Index::Serialize::Figures));
auto slice = builder->slice();
EXPECT_TRUE((slice.hasKey("view") && slice.get("view").isString() &&
logicalView->guid() == slice.get("view").copyString() &&
slice.hasKey("figures") && slice.get("figures").isObject() &&
slice.get("figures").hasKey("memory") &&
slice.get("figures").get("memory").isNumber() &&
0 < slice.get("figures").get("memory").getUInt()));
}
}
}
TEST_F(IResearchLinkTest, test_init) {
// collection registered with view (collection initially not in view)
{
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\", \"id\": 100 }");
auto linkJson = arangodb::velocypack::Parser::fromJson(
"{ \"type\": \"arangosearch\", \"view\": \"42\" }");
auto viewJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testView\", \"id\": 42, \"type\": \"arangosearch\" }");
TRI_vocbase_t vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((nullptr != logicalCollection));
auto logicalView = vocbase.createView(viewJson->slice());
ASSERT_TRUE((false == !logicalView));
// no collections in view before
{
std::unordered_set<TRI_voc_cid_t> expected;
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
std::shared_ptr<arangodb::Index> link = arangodb::iresearch::IResearchMMFilesLink::factory().instantiate(*logicalCollection, linkJson->slice(), 1, false);
EXPECT_TRUE((false == !link));
// collection in view after
{
std::unordered_set<TRI_voc_cid_t> expected = {100};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
link.reset();
// collection in view on destruct
{
std::unordered_set<TRI_voc_cid_t> expected = {100};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
}
// collection registered with view (collection initially is in view)
{
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\", \"id\": 101 }");
auto linkJson = arangodb::velocypack::Parser::fromJson(
"{ \"type\": \"arangosearch\", \"view\": \"43\" }");
auto viewJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testView\", \"id\": 43, \"type\": \"arangosearch\", "
"\"collections\": [ 101 ] }");
TRI_vocbase_t vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((nullptr != logicalCollection));
auto logicalView = vocbase.createView(viewJson->slice());
ASSERT_TRUE((false == !logicalView));
// collection in view before
{
std::unordered_set<TRI_voc_cid_t> expected = {101};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
std::shared_ptr<arangodb::Index> link = arangodb::iresearch::IResearchMMFilesLink::factory().instantiate(*logicalCollection, linkJson->slice(), 1, false);
EXPECT_TRUE((false == !link));
// collection in view after
{
std::unordered_set<TRI_voc_cid_t> expected = {101};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
link.reset();
// collection still in view on destruct
{
std::unordered_set<TRI_voc_cid_t> expected = {101};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
}
}
TEST_F(IResearchLinkTest, test_self_token) {
// test empty token
{
arangodb::iresearch::IResearchLink::AsyncLinkPtr::element_type empty(nullptr);
EXPECT_TRUE((nullptr == empty.get()));
}
arangodb::iresearch::IResearchLink::AsyncLinkPtr self;
{
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\" }");
auto linkJson =
arangodb::velocypack::Parser::fromJson("{ \"view\": \"testView\" }");
auto viewJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testView\", \"type\":\"arangosearch\" }");
Vocbase vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((false == !logicalCollection));
auto logicalView = vocbase.createView(viewJson->slice());
EXPECT_TRUE((false == !logicalView));
std::shared_ptr<arangodb::Index> index =arangodb::iresearch::IResearchMMFilesLink::factory().instantiate(*logicalCollection, linkJson->slice(), 42, false);
ASSERT_TRUE((false == !index));
auto link = std::dynamic_pointer_cast<arangodb::iresearch::IResearchLink>(index);
ASSERT_TRUE((false == !link));
self = link->self();
EXPECT_TRUE((false == !self));
EXPECT_TRUE((link.get() == self->get()));
}
EXPECT_TRUE((false == !self));
EXPECT_TRUE((nullptr == self->get()));
}
TEST_F(IResearchLinkTest, test_drop) {
// collection drop (removes collection from view) subsequent destroy does not touch view
{
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\", \"id\": 100 }");
auto linkJson = arangodb::velocypack::Parser::fromJson(
"{ \"type\": \"arangosearch\", \"view\": \"42\" }");
auto viewJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testView\", \"id\": 42, \"type\": \"arangosearch\" }");
TRI_vocbase_t vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((nullptr != logicalCollection));
auto logicalView = vocbase.createView(viewJson->slice());
ASSERT_TRUE((false == !logicalView));
std::shared_ptr<arangodb::Index> link0 = arangodb::iresearch::IResearchMMFilesLink::factory().instantiate(*logicalCollection, linkJson->slice(), 1, false);
EXPECT_TRUE((false == !link0));
// collection in view before
{
std::unordered_set<TRI_voc_cid_t> expected = {100};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
EXPECT_TRUE((true == (*dynamic_cast<arangodb::iresearch::IResearchLink*>(
link0.get()) == *logicalView)));
EXPECT_TRUE((link0->drop().ok()));
EXPECT_TRUE((true == (*dynamic_cast<arangodb::iresearch::IResearchLink*>(
link0.get()) == *logicalView)));
// collection not in view after
{
std::unordered_set<TRI_voc_cid_t> expected;
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
std::shared_ptr<arangodb::Index> link1 = arangodb::iresearch::IResearchMMFilesLink::factory().instantiate(*logicalCollection, linkJson->slice(), 1, false);
EXPECT_TRUE((false == !link1));
// collection in view before (new link)
{
std::unordered_set<TRI_voc_cid_t> expected = {100};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
link0.reset();
// collection in view after (new link) subsequent destroy does not touch view
{
std::unordered_set<TRI_voc_cid_t> expected = {100};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
}
}
TEST_F(IResearchLinkTest, test_unload) {
// index unload does not touch the view (subsequent destroy)
{
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\", \"id\": 100 }");
auto linkJson = arangodb::velocypack::Parser::fromJson(
"{ \"type\": \"arangosearch\", \"view\": \"42\" }");
auto viewJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testView\", \"id\": 42, \"type\": \"arangosearch\" }");
TRI_vocbase_t vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((nullptr != logicalCollection));
auto logicalView = vocbase.createView(viewJson->slice());
ASSERT_TRUE((false == !logicalView));
std::shared_ptr<arangodb::Index> link = arangodb::iresearch::IResearchMMFilesLink::factory().instantiate(*logicalCollection, linkJson->slice(), 1, false);
EXPECT_TRUE((false == !link));
// collection in view before
{
std::unordered_set<TRI_voc_cid_t> expected = {100};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
EXPECT_TRUE((true == (*dynamic_cast<arangodb::iresearch::IResearchLink*>(
link.get()) == *logicalView)));
link->unload();
EXPECT_TRUE((true == (*dynamic_cast<arangodb::iresearch::IResearchLink*>(
link.get()) == *logicalView)));
// collection in view after unload
{
std::unordered_set<TRI_voc_cid_t> expected = {100};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
link.reset();
// collection in view after destruct, subsequent destroy does not touch view
{
std::unordered_set<TRI_voc_cid_t> expected = {100};
std::set<TRI_voc_cid_t> actual;
EXPECT_TRUE((logicalView->visitCollections([&actual](TRI_voc_cid_t cid) -> bool {
actual.emplace(cid);
return true;
})));
for (auto& cid : expected) {
EXPECT_TRUE((1 == actual.erase(cid)));
}
EXPECT_TRUE((actual.empty()));
}
}
}
TEST_F(IResearchLinkTest, test_write) {
static std::vector<std::string> const EMPTY;
auto doc0 = arangodb::velocypack::Parser::fromJson("{ \"abc\": \"def\" }");
auto doc1 = arangodb::velocypack::Parser::fromJson("{ \"ghi\": \"jkl\" }");
TRI_vocbase_t vocbase(TRI_vocbase_type_e::TRI_VOCBASE_TYPE_NORMAL, 1,
"testVocbase");
std::string dataPath = ((((irs::utf8_path() /= testFilesystemPath) /= std::string("databases")) /=
(std::string("database-") + std::to_string(vocbase.id()))) /=
std::string("arangosearch-42"))
.utf8();
auto linkJson = arangodb::velocypack::Parser::fromJson(
"{ \"id\": 42, \"type\": \"arangosearch\", \"view\": \"42\", "
"\"includeAllFields\": true }");
auto collectionJson = arangodb::velocypack::Parser::fromJson(
"{ \"name\": \"testCollection\" }");
auto viewJson = arangodb::velocypack::Parser::fromJson(
"{ \
\"id\": 42, \
\"name\": \"testView\", \
\"type\": \"arangosearch\" \
}");
auto logicalCollection = vocbase.createCollection(collectionJson->slice());
ASSERT_TRUE((nullptr != logicalCollection));
auto view = std::dynamic_pointer_cast<arangodb::iresearch::IResearchView>(
vocbase.createView(viewJson->slice()));
ASSERT_TRUE((false == !view));
view->open();
auto* flush =
arangodb::application_features::ApplicationServer::lookupFeature<arangodb::FlushFeature>(
"Flush");
ASSERT_TRUE((flush));
dataPath =
((((irs::utf8_path() /= testFilesystemPath) /=
std::string("databases")) /=
(std::string("database-") + std::to_string(vocbase.id()))) /=
(std::string("arangosearch-") + std::to_string(logicalCollection->id()) + "_42"))
.utf8();
irs::fs_directory directory(dataPath);
bool created;
auto link = logicalCollection->createIndex(linkJson->slice(), created);
ASSERT_TRUE((false == !link && created));
auto reader = irs::directory_reader::open(directory);
EXPECT_TRUE((0 == reader.reopen().live_docs_count()));
{
arangodb::transaction::Methods trx(arangodb::transaction::StandaloneContext::Create(vocbase),
EMPTY, EMPTY, EMPTY,
arangodb::transaction::Options());
EXPECT_TRUE((trx.begin().ok()));
auto* l = dynamic_cast<arangodb::iresearch::IResearchLink*>(link.get());
ASSERT_TRUE(l != nullptr);
EXPECT_TRUE((l->insert(trx, arangodb::LocalDocumentId(1), doc0->slice(),
arangodb::Index::OperationMode::normal)
.ok()));
EXPECT_TRUE((trx.commit().ok()));
EXPECT_TRUE((l->commit().ok()));
}
EXPECT_TRUE((1 == reader.reopen().live_docs_count()));
{
arangodb::transaction::Methods trx(arangodb::transaction::StandaloneContext::Create(vocbase),
EMPTY, EMPTY, EMPTY,
arangodb::transaction::Options());
EXPECT_TRUE((trx.begin().ok()));
auto* l = dynamic_cast<arangodb::iresearch::IResearchLink*>(link.get());
ASSERT_TRUE(l != nullptr);
EXPECT_TRUE((l->insert(trx, arangodb::LocalDocumentId(2), doc1->slice(),
arangodb::Index::OperationMode::normal)
.ok()));
EXPECT_TRUE((trx.commit().ok()));
EXPECT_TRUE((l->commit().ok()));
}
EXPECT_TRUE((2 == reader.reopen().live_docs_count()));
{
arangodb::transaction::Methods trx(arangodb::transaction::StandaloneContext::Create(vocbase),
EMPTY, EMPTY, EMPTY,
arangodb::transaction::Options());
EXPECT_TRUE((trx.begin().ok()));
auto* l = dynamic_cast<arangodb::iresearch::IResearchLink*>(link.get());
ASSERT_TRUE(l != nullptr);
EXPECT_TRUE((l->remove(trx, arangodb::LocalDocumentId(2), doc1->slice(),
arangodb::Index::OperationMode::normal)
.ok()));
EXPECT_TRUE((trx.commit().ok()));
EXPECT_TRUE((l->commit().ok()));
}
EXPECT_TRUE((1 == reader.reopen().live_docs_count()));
logicalCollection->dropIndex(link->id());
EXPECT_ANY_THROW((reader.reopen()));
}
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